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Vat Orange 2

Vat Orange 2 structure

CAS No.: 1324-35-2

Chemical Name:: Vat Orange 2

Synonyms: C.I. 59705;Orange 2RT;VAT ORANGE 2;Vat Orange 2RT;C.I.VATORANGE2;Vat Golden Orange 2RT;Indanthrene Orange RRTS;Vat orange 2 (C.I. 59705);C.I.Vat Orange 2:C.I.59705;dibromo-16-pyranthrenedione

CBNumber:: CB2225043

Molecular Formula:: C30H12Br2O2

Molecular Weight:: 564.22308

MDL Number:: MFCD00059510

MOL File:: 1324-35-2.mol

Last updated:2026-05-12 09:16:39

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Vat Orange 2 Properties

Density	1.762[at 20℃]
storage temp.	2-8°C
EPA Substance Registry System	8,16-Pyranthrenedione, dibromo- (1324-35-2)

SAFETY

Risk and Safety Statements

TSCA	TSCA listed
REACH Registrations	Active

Vat Orange 2 price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Matrix Scientific	090194	1,2-Dibromopyranthrene-8,16-dione	1324-35-2	250.00mg	$409	2026-05-18	Buy
Matrix Scientific	090194	1,2-Dibromopyranthrene-8,16-dione	1324-35-2	1.00g	$908	2026-05-18	Buy
Crysdot	CD44000625	1,2-Dibromopyranthrene-8,16-dione 95+%	1324-35-2	1g	$422	2026-05-27	Buy
Matrix Scientific	090194	1,2-Dibromopyranthrene-8,16-dione 95+%	1324-35-2	250mg	$409	2021-12-16	Buy
American Custom Chemicals Corporation	DYE0003634	1,2-DIBROMOPYRANTHRENE-8,16-DIONE 95.00%	1324-35-2	5MG	$499.17	2021-12-16	Buy

Product number	Packaging	Price	Buy
090194	250.00mg	$409	Buy
090194	1.00g	$908	Buy
CD44000625	1g	$422	Buy
090194	250mg	$409	Buy
DYE0003634	5MG	$499.17	Buy

Vat Orange 2 Chemical Properties, Uses, Production

Flammability and Explosibility

Not classified

Synthesis

Brominated pyranthrones is Indanthren Orange RRTS ; a mixture of di- and tribromo derivatives is Indanthren Orange 4R ) are prepared from pyranthrone by bromination in chlorosulfonic acid in the presence of iodine or sulfur.

Properties and Applications

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO	4	5	6	4	4-5	4-5	5
AATCC	4	4	6	4-5	5

Vat Orange 2 Preparation Products And Raw materials

Raw materials

Vat Orange 9

Preparation Products

8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt

Vat Orange 2 Suppliers

Global Suppliers ( 48)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Witofly Chemical Co.,Ltd		sales@witofly.com	China	2853	52
Shanghai JONLN Reagent Co., Ltd.	400-0066400 13621662912	422131432@qq.com	China	9970	55
Hangzhou J&H Chemical Co., Ltd.	0571-87396432	sales@jhechem.com	China	14905	59
Alfa Chemistry	1-516-6625404	support@alfa-chemistry.com	United States	9170	60
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
CD Chemical Group Limited	+86-13651442114	info@codchem.com	China	17253	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52451	58
AFINE CHEMICALS LIMITED	+86-571-85134551 +86-18958018566	info@afinechem.com	China	15030	58
Chemwill Asia Co.,Ltd.	86-21-51086038	chemwill_asia@126.com	CHINA	23861	58

Supplier	Advantage
Shanghai Witofly Chemical Co.,Ltd	52
Shanghai JONLN Reagent Co., Ltd.	55
Hangzhou J&H Chemical Co., Ltd.	59
Alfa Chemistry	60
Amadis Chemical Company Limited	58
CD Chemical Group Limited	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
AFINE CHEMICALS LIMITED	58
Chemwill Asia Co.,Ltd.	58

View Latest Price from Vat Orange 2 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-12-24	Vat Orange 2 1324-35-2		1KG	99.0%	10000KG	Shaanxi Dideu Medichem Co. Ltd
	2019-07-06	Vat Orange 2 1324-35-2	$2.00	1kg	99%	100kg	Career Henan Chemical Co

Vat Orange 2
1324-35-2
99.0%
Shaanxi Dideu Medichem Co. Ltd

Vat Orange 2
1324-35-2
$2.00
99%
Career Henan Chemical Co

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C.I. 59705 dibromopyranthrene-8,16-dione VAT ORANGE 2 Vat Orange 2RT Indanthrene Orange RRTS 1,2-DibroMopyranthrene-8,16-dione 8,16-Pyranthrenedione, dibromo- C.I.VATORANGE2 dibromo-16-pyranthrenedione dibromo-8,16-pyranthrenedione Vat Golden Orange 2RT Vat orange 2 (C.I. 59705) Orange 2RT Vat Orange 2 ISO 9001：2015 REACH C.I.Vat Orange 2:C.I.59705 1324-35-2 C30H12Br2O2 Organics